body
{
    margin: 0;
    padding: 0;
    clear: both;
    background:url(bg1.jpg);
    background-attachment:fixed;
    background-reparat:no-repeat;
    background-size:cover;
    background-position:center center;
    height: 900px;
}


.head
{
    height: 70px;
    
    background: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,1)) ; 
    border-bottom-right-radius: 70px;
}

.head ul
{
    margin:0 70px auto auto;
    List-style:none;
    color:white;
    font-weight: 700;
    font-size: 20px;
}

.head ul li
{
    height: 70px;
    display:inline-block;
    Line-height:70px;
    float:right;
    padding:0 15px;
    margin: 0;
}

.head ul li a
{
    Line-height:50px;
    text-decoration:none;
    display:inline-block;
    height:50px;
    color:#eee;
}

.head ul li:hover
{

    background:rgba(0,0,0,0.3);
}


.head ul li.logo
{
    float:left;
    color:white;
    font-weight: 700;
    font-size: 55px;
    padding-left: 25px;
    font-family: "华文仿宋";
    width: 200px;
}

.dark-matter {
margin-top:50px;
margin-left: 50px;
margin-right: auto;
width: 500px;
height: 700px;
background:-webkit-gradient(linear, 0% 0%, 0% 100%,from(#824304), to(#4A433C));
padding: 20px 30px 20px 30px;
font: 10px "Helvetica Neue", Helvetica, Arial, sans-serif;
color: #D3D3D3;
text-shadow: 1px 1px 1px #444;

border-bottom:30px solid #4F2902;
border-left:40px solid #2C1601 ;
border-top: 3px solid #4F2902;

border-bottom-left-radius: 60px;
border-top-left-radius: 40px;
border-bottom-right-radius: 30px;
border-top-right-radius: 20px;

}
.dark-matter h1 {
padding: 0px 0px 10px 40px;
display: block;
border-bottom: 1px solid #333;
margin: -10px -30px 30px -30px;
}

.dark-matter label {
display: block;
margin: 0px 0px 5px;
}
.dark-matter label>span {
float: left;
width: 20%;
text-align: right;
padding-right: 10px;
margin-top: 10px;
font-weight: bold;
}
.dark-matter input[type="text"],  .dark-matter textarea {
border: none;
color: #fff;
height: 25px;
line-height:15px;
margin-bottom: 16px;
margin-right: 6px;
margin-top: 2px;
outline: 0 none;
padding: 5px 0px 5px 5px;
width: 70%;
 border-radius: 5px ;
 -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.5);
background: rgba(0, 0, 0, 0.2);
}

.dark-matter textarea{
height:100px;
padding: 5px 0px 0px 5px;
width: 70%;
}

.dark-matter .button {
    margin-top:500px;
 background: #2C1601;
border: none;
padding: 10px 25px 10px 25px;
color: #585858;
 border-radius: 4px;
 width: 70%;
}

.dark-matter .button:hover {
color: #333;
background-color: #FFCC02;

}

.pen
{
    height: 600px;
    width: 50px;
   background:-webkit-gradient(linear, 0% 0%, 0% 100%,from(#824304), to(#4A433C));
   float: left;
   margin-top: -700px;
   margin-left:800px;
   border-bottom-left-radius: 20px;
   border-bottom-right-radius: 20px;
    border-top-left-radius: 40px;
   border-top-right-radius: 40px;
   border: 3px solid #333;
   border-bottom: none;
   transform: rotate(10deg);
}



.jian
{
    height: 100px;
    width: 70px;
    background:#4A433C;
    margin-top: 590px;
    transform: rotate(45deg);
    margin-left: -18px;
    border-bottom-left-radius: 100px;
    border-top-right-radius:100px;
}

